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Contract OI history

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Jan 15, 2027 EXPIRATION

SKM $40.00 Put

SKM270115P00040000

Latest saved OI578Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SKM $40.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5782890 2026-10-02: 578 OI2026-10-05: 578 OI2026-10-06: 578 OI2026-10-07: 578 OI2026-10-08: 578 OI2026-10-09: 578 OI2026-10-13: 578 OI2026-10-14: 578 OI2026-10-15: 578 OI2026-10-20: 578 OI2026-10-23: 578 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SKM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20265780
Oct 20, 2026Viewing5780
Oct 15, 20265780
Oct 14, 20265780
Oct 13, 20265780
Oct 09, 20265780
Oct 08, 20265780
Oct 07, 20265780
Oct 06, 20265780
Oct 05, 20265780
Oct 02, 2026578No prior observation